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Iliana Diaz MartinezID

Iliana Diaz Martinez

Administrative Assistant | Billing and Collections

€130/day
Málaga, ES
3-7 years

Average response time: 4 hours

Freelancer profile translated to English.
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About Iliana

I help freelancers and small businesses gain control of their administrative and financial management, avoiding errors, collection delays, and disorganization.

I specialize in the complete billing cycle: suppliers, invoice issuance, collection follow-up, and payment control, ensuring clear and up-to-date treasury.

How can I help you?

- Billing and collections control
- Supplier and payment management
- Daily administrative organization
- Customer service (email, phone, and WhatsApp Business)
- Support in accounting processes

I work in an organized, proactive manner with attention to detail, adapting to each business.

If you need to delegate the administrative part with peace of mind, I will be happy to help you.
  • Spanish

    Native or bilingual

Can work on-site
Málaga (up to 50km)

Experience

  • CARROCERIAS ROTOMAR SL
    Administrative Assistant
    February 2024 - Today (2 years and 6 months)
    Malaga, Spain
    Responsible for comprehensive administrative management, including the complete purchasing cycle and direct contact with suppliers. I oversee invoice issuance and collection control (treasury), ensuring business liquidity. Additionally, I provide key support in post-sales customer service, ensuring high standards of quality and service incident resolution.
    Billing Account Management Customer Service Administrative Assistant Google Sheets
  • ProHygiene
    Account Executive
    July 2022 - March 2023 (8 months)
    Lima, Peru
    I managed a portfolio of key clients in Peru. My negotiation and client relationship skills were fundamental to closing strategic deals and fostering client loyalty.
  • Mundo gps md, c.a.
    Collections Coordinator
    January 2018 - June 2021 (3 years and 5 months)
    Maturín, MO, Venezuela
    I led a collections team, implementing strategies to reduce overdue accounts by 90%. I performed detailed analysis of the client portfolio and designed personalized action plans for each case. My negotiation skills were key to reaching payment agreements and minimizing losses.

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Education

  • Bachelor's Degree
    University of the East
    2030
    Licenciatura
  • Master Expert Advisor + HR Management
    EDASE School of Advisors
    2027
    Master Asesor experto + dirección RRHH

Skill set

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